| Horb am Neckar to Civita Castellana | 461.48 mi (742.68 km) |
| Horb am Neckar to Civitanova Marche | 430.16 mi (692.27 km) |
| Horb am Neckar to Civitavecchia | 463.64 mi (746.16 km) |
| Horb am Neckar to Civitella in Val di Chiana | 376.56 mi (606.01 km) |
| Horb am Neckar to Clusone | 186.63 mi (300.35 km) |
| Horb am Neckar to Coccaglio | 208.15 mi (334.98 km) |
| Horb am Neckar to Codigoro | 297.74 mi (479.16 km) |
| Horb am Neckar to Codogno | 232.00 mi (373.36 km) |
| Horb am Neckar to Codroipo | 264.40 mi (425.51 km) |
| Horb am Neckar to Cogoleto | 280.24 mi (451.01 km) |
| Horb am Neckar to Colle di Val d'Elsa | 367.78 mi (591.88 km) |
| Horb am Neckar to Colle Salvetti | 345.62 mi (556.22 km) |
| Horb am Neckar to Collecchio | 265.38 mi (427.09 km) |
| Horb am Neckar to Colleferro | 509.29 mi (819.62 km) |
| Horb am Neckar to Collegno | 238.63 mi (384.04 km) |
